68487300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 162

約数和(自身を含む): 249878538

約数和(自身を除く): 181391238

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1553, 1575, 1764, 2100, 2205, 2450, 2940, 3106, 3150, 3675, 4410, 4659, 4900, 6212, 6300, 7350, 7765, 8820, 9318, 10871, 11025, 13977, 14700, 15530, 18636, 21742, 22050, 23295, 27954, 31060, 32613, 38825, 43484, 44100, 46590, 54355, 55908, 65226, 69885, 76097, 77650, 93180, 97839, 108710, 116475, 130452, 139770, 152194, 155300, 163065, 195678, 217420, 228291, 232950, 271775, 279540, 304388, 326130, 349425, 380485, 391356, 456582, 465900, 489195, 543550, 652260, 684873, 698850, 760970, 815325, 913164, 978390, 1087100, 1141455, 1369746, 1397700, 1521940, 1630650, 1902425, 1956780, 2282910, 2445975, 2739492, 3261300, 3424365, 3804850, 4565820, 4891950, 5707275, 6848730, 7609700, 9783900, 11414550, 13697460, 17121825, 22829100, 34243650, 68487300]

約数ペア:

[(1, 68487300), (2, 34243650), (3, 22829100), (4, 17121825), (5, 13697460), (6, 11414550), (7, 9783900), (9, 7609700), (10, 6848730), (12, 5707275), (14, 4891950), (15, 4565820), (18, 3804850), (20, 3424365), (21, 3261300), (25, 2739492), (28, 2445975), (30, 2282910), (35, 1956780), (36, 1902425), (42, 1630650), (45, 1521940), (49, 1397700), (50, 1369746), (60, 1141455), (63, 1087100), (70, 978390), (75, 913164), (84, 815325), (90, 760970), (98, 698850), (100, 684873), (105, 652260), (126, 543550), (140, 489195), (147, 465900), (150, 456582), (175, 391356), (180, 380485), (196, 349425), (210, 326130), (225, 304388), (245, 279540), (252, 271775), (294, 232950), (300, 228291), (315, 217420), (350, 195678), (420, 163065), (441, 155300), (450, 152194), (490, 139770), (525, 130452), (588, 116475), (630, 108710), (700, 97839), (735, 93180), (882, 77650), (900, 76097), (980, 69885), (1050, 65226), (1225, 55908), (1260, 54355), (1470, 46590), (1553, 44100), (1575, 43484), (1764, 38825), (2100, 32613), (2205, 31060), (2450, 27954), (2940, 23295), (3106, 22050), (3150, 21742), (3675, 18636), (4410, 15530), (4659, 14700), (4900, 13977), (6212, 11025), (6300, 10871), (7350, 9318), (7765, 8820)]